From a8d066162655a1be6de6bfc46ea0bed7e7efb892 Mon Sep 17 00:00:00 2001 From: Ian Gulliver Date: Fri, 19 Jun 2015 22:43:41 -0700 Subject: [PATCH] Forgot the cron handler. --- cron.py | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 cron.py diff --git a/cron.py b/cron.py new file mode 100644 index 0000000..32baa05 --- /dev/null +++ b/cron.py @@ -0,0 +1,40 @@ +# Copyright 2014, Ian Gulliver +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import datetime +import logging +import webapp2 + +from cosmopolite.lib import models +from cosmopolite.lib import utils + +import config + + +class CleanupPollingInstances(webapp2.RequestHandler): + + @utils.local_namespace + def get(self): + cutoff = datetime.datetime.now() - datetime.timedelta(minutes=1) + query = ( + models.Instance.all() + .filter('polling =', True) + .filter('last_poll <', cutoff)) + for instance in query: + instance.Delete() + + +app = webapp2.WSGIApplication([ + (config.URL_PREFIX + '/cron/cleanup_polling_instances', CleanupPollingInstances), +])